LB11983 Datasheet, PDF (1/7 Pages) Sanyo Semicon Device – For Fan Motor Driver for Refrigerator 3-Phase Sensorless Motor Driver

Ordering number : EN7117B
LB11983
Monolithic Digital IC
For Fan Motor Driver for Refrigerator
3-Phase Sensorless Motor Driver
Overview
The LB11983 is a 3-phase full-wave current linear sensorless motor driver. It is optimal for refrigerator fan motor drive.
Features
• Current linear driving technique.
• Current limiter circuit.
• Over saturation prevention circuit for output stage.
• Provides coil back EMF FG output.
• Thermal shoutdown circuit.
• Beat lock pervention circuit.
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Supply voltage
Output application voltage
Input application voltage
Output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
VO max
VI max
IO max
Pd max
Topr
Tstg
Conditions
Independent IC
Ratings
Unit
14.5
V
14.5
V
-0.3 to VCC+0.3
V
1.0
A
1.0
W
-30 to +85
°C
-55 to +150
°C
Operating Conditions at Ta = 25°C
Parameter
Supply voltage
Symbol
VCC
Conditions
Ratings
Unit
7 to 13.8
V
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
equipment.
91008 MS PC/D2002RM (OT) No.7117-1/7